.\"determine whether or not a given variable is an array .DT pointerp Discworld driver help pointerp Name .SI 5 pointerp() - determine whether or not a given variable is an array .EI Synopsis .SI 5 int pointerp(mixed arg); .EI Description .SP 5 5 Return 1 if `arg' is an array. .EP See also .SI 5 stringp(3), objectp(3), intp(3), mapp(3). .EI